Technical oxygen (≥ 99.5 %, grade 3.0) for oxy-fuel cutting, gas welding and brazing, in oil-free refillable steel cylinders from 10 to 50 litres and pallets of 12. Technical grade only – not for medical use.
What technical oxygen is used for
Flame cutting of steel plates and sections with acetylene or propane, by hand or on cutting machines; gas welding, brazing and soldering of copper and steel, heating and flame straightening; glass blowing and quartz working; oxygen enrichment in wastewater treatment and combustion processes.
Oxygen strongly intensifies fire: keep valves, regulators and fittings free of oil and grease, and use an oxygen regulator for the G 3/4″ outlet.
Sizes and content
| Cylinder | Oxygen | Delivery |
|---|---|---|
| 10 L | 2.1 m³ | UPS (ADR) |
| 20 L | 4.3 m³ | Truck freight (ADR) |
| 40 L | 8.6 m³ | Truck freight (ADR) |
| 50 L | 10.7 m³ | Truck freight (ADR) |
| Pallet of 12 × 50 L | 12 × 10.7 m³ | Truck freight (ADR) |
m³ = gas volume at 1 bar and 15 °C from a 200 bar filling.
New cylinder, exchange or refill
- New cylinder – you buy the cylinder: no rent, no deposit.
- Exchange – send us the empty cylinder you bought from us and get a full one back.
- Refill your own cylinder – we fill it and send it back; it needs a valid test date and a valve for this gas.
Exchange and refill are ordered under Refill & exchange.
Grade, valve and colour code
Oxygen O2, technical (≥ 99.5 % or grade 3.0).
Valve outlet: G 3/4" (DIN 477 No. 9) · UN number: UN 1072 · Colour code (EN 1089-3): RAL 9010 pure white shoulder, grey body.
Delivery
We ship from our warehouse in Łódź, Poland, to the whole EU. Cylinders up to 5 L travel as parcels, 8 to 13.4 L with UPS as dangerous goods (ADR), 20 L and larger and pallets by truck freight. If the cart cannot price the freight to your address, you order without paying and we e-mail the freight cost within 1 working day – you pay only then.
Business account: volume prices from 4 cylinders and invoices without VAT for EU companies with a valid VAT number. Business customers




